unimpregnable

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Not impregnable; capable of being pierced or assailed.
    — Without being a coward, Jean's courage is not unimpregnable, and therefore plays he not the swaggerer amongst the patients.
  2. Incapable of being impregnated; impermeable or infertile.
    — The compound rendered the surface of the vessel unimpregnable.

词形变化

more unimpregnable comparative most unimpregnable superlative

词源

From un- + impregnable.
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